What is Boost Voltage?

Definition

Extra voltage applied by a drive at low output frequencies to compensate for stator resistance losses and maintain motor torque. Boost voltage settings prevent motor stalling during low-speed startup in V/F control mode.

Related Terms

V/F Control

Voltage-to-Frequency control — the simplest motor speed control method maintaini...

AC Drive

An electronic device that controls the speed and torque of an AC motor by varyin...

Starting Torque

The torque produced by a motor at the instant of starting from standstill. Start...

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